Pyatakov, Yu. V., and V.I. Isaev. “Using the Methods of Potential Theory for Solving Direct Geophysical Problems for Three-Dimensional Complex Condition”. Geofizicheskiy Zhurnal 35, no. 2 (March 1, 2013): 78–97. Accessed March 4, 2024. https://journals.uran.ua/geofizicheskiy/article/view/111343.